# # DShield.org Recommended Block List # (c) $year DShield.org # some rights reserved. Details http://creativecommons.org/licenses/by-nc-sa/2.5/ # use on your own risk. No warranties implied. # primary URL: https://feeds.dshield.org/block.txt # PGP Sign.: https://feeds.dshield.org/block.txt.asc # # comments: systems@isc.sans.edu # updated: 2026-09-11T19:46:05.450694 # # This list summarizes the top 20 attacking class C (/24) subnets # over the last three days. The number of 'attacks' indicates the # number of targets reporting scans from this subnet. # # # Columns (tab delimited): # # (1) start of netblock # (2) end of netblock # (3) subnet (/24 for class C) # (4) number of targets scanned # (5) name of Network # (6) Country # (7) contact email address # # If a range is assigned to multiple users, the first one is listed. # 45.33.41.0 45.33.41.255 24 728 AKAMAI-LINODE-AP Akamai Connected Cloud SG tasaro@linode.com 156.225.1.0 156.225.1.255 24 358 OCTL-AS-AP OceanBlue Cloud Technology Limited HK sam.yang@oceanbluecloud.com 193.163.125.0 193.163.125.255 24 340 INTERNET-MEASUREMENT GB >>UNKNOWN<< 66.132.172.0 66.132.172.255 24 338 - - - 198.235.24.0 198.235.24.255 24 337 GOOGLE-CLOUD-PLATFORM US None 45.156.128.0 45.156.128.255 24 336 AS-BITSIGHT PT >>UNKNOWN<< 85.217.140.0 85.217.140.255 24 335 NETERRA-AS BG abuse@neterra.net 147.185.132.0 147.185.132.255 24 335 GOOGLE-CLOUD-PLATFORM US None 199.45.154.0 199.45.154.255 24 335 CENSYS-ARIN-03 US None 64.62.197.0 64.62.197.255 24 333 HURRICANE US abuse@he.net 66.132.186.0 66.132.186.255 24 333 - - - 65.49.1.0 65.49.1.255 24 331 HURRICANE US abuse@he.net 66.132.195.0 66.132.195.255 24 330 - - - 185.226.197.0 185.226.197.255 24 330 - - - 216.180.246.0 216.180.246.255 24 330 NTHL US abuse@networktransit.net 85.217.149.0 85.217.149.255 24 329 MAYAK BG ripe@mayak.bg 205.210.31.0 205.210.31.255 24 329 GOOGLE-CLOUD-PLATFORM US None 77.90.185.0 77.90.185.255 24 327 BTHOSTER GB abuse@inetia.pl 167.94.146.0 167.94.146.255 24 327 CENSYS-ARIN-02 US None 130.12.180.0 130.12.180.255 24 324 - - -